<!DOCTYPE html>
<!--
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and open the template in the editor.
-->
<html>
    <head>
        
    </head>
    <body>
        <header>this is header block!</header>
        
    <content>
        {% block content %}
        
        {% endblock%}
    </content>
        
        <footer>this is foooter block!</footer>
    </body>
</html>
